Common fishery right area(Kochi)
IUCN VICommon fishery right area · 2013
533 km²
Town · JPN
Nakatosa
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 054
Observations
3 788
Area
188km²
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
1 054 distinct species · 3 788 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,9°C
Annual rain
2 985mm
Warmest m°
27,8°C
Coldest m°
1,6°C
Elevation: 320 m on average (min -23 m, max 771 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,9°C
Annual rain
2 985mm
Warmest month
27,8°C
Coldest month
1,6°C
Mean alt.
320m
Min
-23m
Max
771m
Std. dev.
175m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
37,7g/kg
Clay
35,9%
Sand
31,9%
Silt
32,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
58,2g/kg
Clay
34,6%
Sand
32,9%
Silt
32,5%
5–15 cm
pH H₂O
5,2
Org. C
34,5g/kg
Clay
34,7%
Sand
32,6%
Silt
32,8%
15–30 cm
pH H₂O
5,2
Org. C
20,6g/kg
Clay
38,3%
Sand
30,0%
Silt
31,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest89.0%
Crops1.8%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)8.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
62,2km
Basins crossed
2
Max stream order
3
Max drainage
2 154km²
Discharge in basins
4,0m³/s
Mean precip.
2 218mm/an
Mean T°
15,3°C
Moisture idx
0,56
Max snow
13%
Mean runoff
1 223mm/an
Mean elev. (basins)
285m
Watersheds crossing here
Rivers / streams (13, ord ≥ 4)
- 四万十川(渡川)ord 5len here12.96 km9%total142 km
- 久礼川ord 2len here10.95 km100%total11 km
- 島の川川ord 3len here10.86 km100%total11 km
- 長沢川ord 2len here5.28 km95%total6 km
- 大坂谷川ord 1len here5.26 km100%total5 km
- 上の加江川ord 1len here3.69 km99%total4 km
- 下ル川ord 1len here3.27 km100%total3 km
- 竹原川ord 3len here3.24 km100%total3 km
- 萩中川ord 2len here2.71 km100%total3 km
- 吉野川ord 2len here1.82 km100%total2 km
- 跡川川ord 1len here0.91 km99%total1 km
- 小矢井賀川ord 1len here0.83 km91%total1 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
53,5%
Pesticides
77,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 1IUCN V · 1IUCN IV · 1🌊 Marine · 3
Suzaki wan
IUCN VPrefectural Natural Park · 1961
35 km²
Susakiwan
IUCN IVPrefectural Wildlife Protection Area · 2015
23 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN